Change Colors To Decimal (#260)

* fix colliderinit typo

* convert as many colors i can find to decimal

* fix GPACK_RGBA5551, merge fhgFire

* fix remaining colors

* remove unwanted file

* alpha as 1

tools/rgba5551.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+
+import argparse
+
+def decode_rgba5551(short, max=False):
+    red = (short & 0xF800) >> 8
+    green = (short & 0x07C0) >> 3
+    blue = (short & 0x003E) << 2
+    alpha = 1 if (short % 2) else 0
+    if max:
+        red |= red >> 5
+        green |= green >> 5
+        blue |= blue >> 5
+    return (red, green, blue, alpha)
+
+def u16(x):
+    x = int(x, 16)
+    if x > 0xFFFF:
+        raise argparse.ArgumentTypeError("expecting a short (u16) representing a single color.")
+    return x
+
+def main():
+    parser = argparse.ArgumentParser(description="Decodes a color encoded in rgba5551.")
+    parser.add_argument("short", type=u16, help="u16 raw value of the color to decode")
+    args = parser.parse_args()
+    print("Min: GPACK_RGBA5551(%d, %d, %d, %d)" % decode_rgba5551(args.short, max=False))
+    print("Max: GPACK_RGBA5551(%d, %d, %d, %d)" % decode_rgba5551(args.short, max=True))
+    print("Note: All RGB values between these encode to the given value.")
+    print("      Use the representation that makes the most sense.\n")
+
+if __name__ == "__main__":
+    main()